× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
2015 Mercedes-Benz C300 4Matic 2.0L Hesitation, Cuts out
Posted to European Driveability on 10/9/2020 4 Replies

Vehicle came in with p029921 - 1. Smoke test - found no leaks. 2 Found some oil in vacuum pump to turbo - cleaned out now have 21 inches .. I did this for test reasons. 3. We have 5 inches of vacuum at turbo waste gate 4. Inspected waste gate operation and...

4 Replies Received (View Replies)

  Related Documents & Media  2015 Mercedes-Benz C300 4Matic

 
Message Closed w/FIX

car Vehicle Data

2015 Mercedes-Benz C300 4Matic

VIN 55SWF4KB2F
Engine2.0 L / 4 cyl / GAS
Trans7-speed Automatic (Electronic)
DeliveryFuel Injection / p029921
EmissionsOBD-II Compliant
SymptomsHesitation, Cuts Out
OccursUnder Load

Trouble Codes

29921boost pressure turbo 1 low the signal amplitude is less that should be
Message Closed w/FIX

car Vehicle Data

2015 Mercedes-Benz C300 4Matic

VIN 55SWF4KB2F
Engine2.0 L / 4 cyl / GAS
Trans7-speed Automatic (Electronic)
DeliveryFuel Injection / p029921
EmissionsOBD-II Compliant
SymptomsHesitation, Cuts Out
OccursUnder Load

Trouble Codes

29921boost pressure turbo 1 low the signal amplitude is less that should be